【Size】Lock bracelet 2.4*1.8 inches (inner Length and width) and fits a small wrist. We recommend that pls measure your wrist before buying to avoid it not fitting your wrist. 【Key Lock Bangle Bracelet】Romantic matching couple jewelry symbolize that only this key will open up the heart lock. 【Material】Stainless steel, hypoallergenic, tarnish and rust resistance, easy to maintain and keep it looking new 【Package】Packed with a nice gift bag for easy gift-giving. A best gift idea for couples. 【Perfect Gift】A great jewellery pieces for women or men can be dressed up or down for any occasion. Best gifts for valentine's day, birthday, wedding promise, anniversary, graduation, Christmas.